131012224140432 has 40 divisors (see below), whose sum is σ = 338459767845184. Its totient is φ = 43669254651264.

The previous prime is 131012224140383. The next prime is 131012224140491. The reversal of 131012224140432 is 234041422210131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 131012224140432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45035203 + ... + 47855970.

Almost surely, 2^{131012224140432} is an apocalyptic number.

131012224140432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131012224140432 is an abundant number, since it is smaller than the sum of its proper divisors (207447543704752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131012224140432 is a wasteful number, since it uses less digits than its factorization.

131012224140432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92920567 (or 92920561 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 131012224140432 its reverse (234041422210131), we get a palindrome (365053646350563).

The spelling of 131012224140432 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, one hundred forty thousand, four hundred thirty-two".